875979 has 12 divisors (see below), whose sum is σ = 1362816. Its totient is φ = 538992.

The previous prime is 875969. The next prime is 875981. The reversal of 875979 is 979578.

It is not a de Polignac number, because 875979 - 2⁵ = 875947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3627 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (113568).

2⁸⁷⁵⁹⁷⁹ is an apocalyptic number.

875979 is a deficient number, since it is larger than the sum of its proper divisors (486837).

875979 is a wasteful number, since it uses less digits than its factorization.

875979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506 (or 7503 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 875979 is about 935.9374979132. The cubic root of 875979 is about 95.6822174550.

The spelling of 875979 in words is "eight hundred seventy-five thousand, nine hundred seventy-nine".